Laser calibration / maintenance, Only – Symtech CVA 3 With Line Laser User Manual
Page 10
10
•
While viewing aim screen and “Visual Assist” meter,
adjust headlamp to position that appears as graphic
illustration of headlamp pattern selected and “Visual
Assist” meter has reached its highest achievable
reading for that lamp.
NOTE: Graphics on aiming screen denote position
of lamp position in inches. Outer box
denotes 8 inches, inner box denotes 4
inches. Each hash mark denotes 1 inch
increment.
•
Repeat steps 2 through 4 for remaining lamps.
6. LASER CALIBRATION / MAINTENANCE
5.1 FLOOR SLOPE LASER CALIBRATION
“LASER IS CALIBRATED AT THE FACTORY PRIOR TO SHIPMENT”
“Calibration Required
ONLY
if Rear- LASER Adjustment Set Screw has
been tampered with”
Tools Required: Elevated Surface (wheel alignment, frame machine)
Level (carpenters level or other means)
6‘ Straight Edge (board or other means)
5/64” Allen Wrench
Locate an elevated surface and lay the straight edge on surface facing away from
optical head. Check straight edge for level, shim if necessary.
Move CVA 3
EZ
EZ
EZ
EZ
to end of straight edge, turn on the laser and adjust height of
optical head so that the mounted laser will shoot down the straight edge.
Adjust the rear floor slope wheel until the level in the optical head is centered. Readjustment of
height of optical block may be necessary.
Adjust the rear height adjustment set screw of the laser assembly (Lock Tight has been installed
on screw at factory, minor pressure should break seal) till laser is viewed at both ends of straight
edge equally.
Laser is now calibrated, installing lock tight or other adhesive to adjustment screw is
recommended.
5.2 MAINTENANCE
The CVA 3
EZ
EZ
EZ
EZ
will provide years of trouble free operation with minimum maintenance, however, care
should be taken in the day-to-day usage of this service instrument. Following are areas that should be
periodically checked and serviced;
•
Check wheel axles nuts for tightness, minor
lubrication is recommended.
•
Check the optical head mounting bolts for
tightness and tighten as required.
V
H
H
8 inches
4 inches